宁夏中部干旱区渗水地膜条件下不同糜子品种的生态适应性试验

Ecological adaptability test of different millet varieties under water-permeable plastic film in arid area of middle Ningxia

引进6个糜子(Panicum miliaceum L.)品种,采用渗水地膜在宁夏中部干旱区开展生态适应性试验。从生育期、农艺性状和水分利用效率等方面进行对比分析,筛选出该地区适宜推广种植的糜子优良品种(系)3个,分别为固15-5、宁糜9号和固糜22号,以期为宁夏干旱半干旱区糜子新品种大面积示范推广提供理论指导。

Six introduced varieties of millet(Panicum miliaceum L.)were used to carry out ecological adaptability test in arid area of central Ningxia using water-permeable film,and comparative analysis was made from growth period,agronomic characters and water use efficiency.The results showed that three excellent varieties(lines)of millet suitable for extension cultivation in this area were se⁃lected:Gu 15-5,Ning Mi 9 and Gu mi 22.It provides theoretical guidance for large-scale demonstration and popularization of new va⁃rieties of millet in arid and semi-arid areas of Ningxia.